Official Title: Phase I Trial of PC 4-PDT NSC 676418 for Cutaneous Malignancies
Status: TERMINATED
Status Verified Date: 2011-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: slow accrual
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: RATIONALE Photodynamic therapy uses light and drugs that make cancer cells more sensitive to light to kill tumor cells This may be effective treatment for skin cancer and cancer that is metastatic to the skin
PURPOSE Phase I trial to study the effectiveness of photodynamic therapy in treating patients who have either squamous cell or basal cell carcinoma of the skin or solid tumors metastatic to the skin
Detailed Description: OBJECTIVES
Determine the maximum tolerated dose MTD of silicon phthalocyanine 4 Pc 4 when administered with a fixed dose of light in patients with advanced cutaneous malignancies Determine the MTD of the light when administered with a fixed dose of study drug in these patients Determine the pharmacokinetics of Pc 4 in these patients Determine the clinical antitumor response in patients treated with this regimen
OUTLINE This is a dose-escalation study
Patients receive silicon phthalocyanine 4 Pc 4 IV over 2 hours on day 1 followed by light therapy over 30-60 minutes on day 2 Treatment repeats in 6 weeks for a total of 2 courses in the absence of disease progression or unacceptable toxicity
Cohorts of 3-6 patients receive escalating doses of Pc 4 and a fixed dose of light until the maximum tolerated dose MTD of Pc 4 is determined The MTD is defined as the dose preceding that at which 2 of 6 patients experience dose-limiting toxicity Once the MTD for Pc 4 is determined additional patients are treated with a fixed dose of Pc 4 2 dose levels below the MTD and escalating doses of light until the MTD is determined The MTD of light is defined as above
Patients are followed at 6 weeks or 8 weeks if treated lesion on lower extremity has not healed and then every 3 months thereafter
PROJECTED ACCRUAL A total of 25-30 patients will be accrued for this study annually